All appointive officers and boards, whose terms are not specified in this charter, shall hold office at the pleasure of the appointing power, except that the City Manager, in case the City Council proceed to remove him, after 6 months of service, may demand and be entitled to written charges and a public hearing before the Council, upon the question, prior to the date of his removal, but pending such hearing the Council may suspend him from office. Appointive officers and boards, whose terms are specified in this charter, may be suspended and removed by the Council; except that any person may demand written charges and a public hearing prior to such
removal.